has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID247160146 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141459885 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID237919868 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391336734 |